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993929039 = 3735376099
BaseRepresentation
bin111011001111100…
…010011101001111
32120021020211022122
4323033202131033
54013421212124
6242343203155
733426154205
oct7317423517
92507224278
10993929039
11470057664
12238a464bb
1312abc2abc
149600b075
155c3d275e
hex3b3e274f

993929039 has 8 divisors (see below), whose sum is σ = 1023697200. Its totient is φ = 964313856.

The previous prime is 993929033. The next prime is 993929119. The reversal of 993929039 is 930929399.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 993929039 - 24 = 993929023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (993929033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24989 + ... + 51110.

It is an arithmetic number, because the mean of its divisors is an integer number (127962150).

Almost surely, 2993929039 is an apocalyptic number.

993929039 is a deficient number, since it is larger than the sum of its proper divisors (29768161).

993929039 is a wasteful number, since it uses less digits than its factorization.

993929039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76489.

The product of its (nonzero) digits is 1062882, while the sum is 53.

The square root of 993929039 is about 31526.6401476592. The cubic root of 993929039 is about 997.9722372910.

The spelling of 993929039 in words is "nine hundred ninety-three million, nine hundred twenty-nine thousand, thirty-nine".

Divisors: 1 37 353 13061 76099 2815663 26862947 993929039